Sinumerik Alarm 20050 Channel %1 axis %2 handwheel mode active
%1 = Channel number
%2 = Axis name, spindle number
The axes cannot be traversed in JOG mode using the traversing keys because traversing is still taking place via the handwheel.
– Alarm display.
Decide whether the axis is to be traversed by means of the jog keys or via the handwheel. End handwheel travel and delete the axial distance-to-go if necessary (interface signal DB 31 – 48, DBX 2.2).
Alarm display showing cause of alarm disappears. No further operator action
- Siemens Diagnostics Guide by Siemens